LIAW, W.-C. New relations among Euler sums of even weight. Tamkang Journal of Mathematics, [S. l.], v. 38, n. 1, p. 21–36, 2007. DOI: 10.5556/j.tkjm.38.2007.91. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/91. Acesso em: 19 apr. 2024.